Home / 7,267,298.05-10,028,881.02-3,959,575.37

Finding the Fourth Proportional to 7,267,298.05, 10,028,881.02 and 3,959,575.37

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Solution

The fourth proportional to 7,267,298.05, 10,028,881.02 and 3,959,575.37 is: 5,464,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,298.05 : 10,028,881.02 = 3,959,575.37 : x
  2. Step 2: Convert to fraction form
    7,267,298.05/10,028,881.02 = 3,959,575.37/x
  3. Step 3: Cross multiply
    7,267,298.05x = 10,028,881.02 × 3,959,575.37
  4. Step 4: Simplify right side
    7,267,298.05x = 39,710,110,275,452.48
  5. Step 5: Solve for x
    x = 39,710,110,275,452.48/7,267,298.05
  6. Step 6: Final answer
    x = 5,464,219.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.